<script setup>
import {
    Edit,
    Delete
} from '@element-plus/icons-vue'

import { ref } from 'vue'

//信息分类数据模型
const categorys = ref([
    {
        "id": "通知",
        "type": "通知",
        "createTime": "2023-09-02 12:06:59",
        "updateTime": "2023-09-02 12:06:59"
    },
    {
        "id": "公告",
        "type": "公告",
        "createTime": "2023-09-02 12:08:16",
        "updateTime": "2023-09-02 12:08:16"
    },
    {
        "id": "新闻",
        "type": "新闻",
        "createTime": "2023-09-02 12:08:33",
        "updateTime": "2023-09-02 12:08:33"
    }
])

//用户搜索时选中的分类id
const type = ref('')
/* 
用户搜索时选中的发布状态
const state = ref('')
 */
//信息列表数据模型
const informations = ref([

])

//分页条数据模型
const pageNum = ref(1)//当前页
const total = ref(20)//总条数
const pageSize = ref(5)//每页条数

//当每页条数发生了变化，调用此函数
const onSizeChange = (size) => {
    pageSize.value = size
    informationList()
}
//当前页码发生变化，调用此函数
const onCurrentChange = (num) => {
    pageNum.value = num
    informationList()
}



// 方法调用
import {  informationListService } from '@/api/information.js'
/* 
回显文章分类
const articleCategoryList = async () => {
    let result = await articleCategoryListService();

    categorys.value = result.data;
} */

//获取信息列表数据
const informationList = async () => {
    let params = {
        pageNum: pageNum.value,
        pageSize: pageSize.value,
        // categoryId: categoryId.value ? categoryId.value : null,
        // state: state.value ? state.value : null
        type: type.value ? type.value : null
    }
    let result = await informationListService(params);

    //渲染视图
    total.value = result.data.total;
    informations.value = result.data.records;

   /*     //处理数据,给数据模型扩展一个属性categoryName,分类名称
    for (let i = 0; i < articles.value.length; i++) {
        let article = articles.value[i];
        for (let j = 0; j < categorys.value.length; j++) {
            if (article.categoryId == categorys.value[j].id) {
                article.categoryName = categorys.value[j].categoryName;
            }
        }
    } */
}


// articleCategoryList()

informationList();

import { QuillEditor } from '@vueup/vue-quill'
import '@vueup/vue-quill/dist/vue-quill.snow.css'
import { Plus } from '@element-plus/icons-vue'

//控制抽屉是否显示
const visibleDrawer = ref(false)
//添加表单数据模型
const informationModel = ref({
    title: '',
    type: '',
    content: ''
})


//导入token
import { useTokenStore } from '@/stores/token.js';
const tokenStore = useTokenStore();

/*
//上传成功的回调函数
const uploadSuccess = (result)=>{
    informationModel.value.coverImg = result.data;
    console.log(result.data);
}*/

//发布信息
import {ElMessage} from 'element-plus'
/* 
const addInformation = async ()=>{
    //把发布状态赋值给数据模型
    // articleModel.value.state = clickState;

    //调用接口
    let result = await informationAddService(informationModel.value);

    ElMessage.success(result.msg? result.msg:'发布成功');

    //让抽屉消失
    visibleDrawer.value = false;

    //刷新当前列表
    informationList()
}
 */
//展示编辑弹窗
const showDialog = (row) => {
    visibleDrawer.value = true; title.value = ''
    //数据拷贝
    informationModel.value.title = row.title;
    informationModel.value.type = row.type;
    informationModel.value.content = row.content;
    //扩展id属性,将来需要传递给后台,完成分类的修改
    informationModel.value.id = row.id
}
//编辑信息
const updateInformation = async ()=>{
    //调用接口
    //调用接口
    let result = await informationUpdateService(informationModel.value);

    ElMessage.success(result.msg ? result.msg : '修改成功');

    //让抽屉消失
    visibleDrawer.value = false;

    //刷新当前列表
    informationList()
}


//定义变量，控制标题展示
const title =ref('')
//清空模型数据
const clearData = () => {
    informationModel.value.title = '';
    informationModel.value.type = '';
    informationModel.value.content = '';
}

import {ElMessageBox} from 'element-plus'

/* //删除信息
const deleteInformation = (row) =>{
    ElMessageBox.confirm(
        '你确认要删除该信息吗?',
        '温馨提示',
        {
            confirmButtonText: '确认',
            cancelButtonText: '取消',
            type: 'warning',
        }
    )
        .then(async () => {
            //调用接口
            let result = await informationDeleteService(row.id);
            ElMessage({
                type: 'success',
                message: '删除成功',
            })
            //刷新列表
            // informationList();
        })
        .catch(() => {
            ElMessage({
                type: 'info',
                message: '取消删除',
            })
        })
} */



</script>
<template>
    <el-card class="page-container">
        <template #header>
            <div class="header">
                <span>信息列表</span>
                <!-- <div class="extra">
                    <el-button type="primary" @click="visibleDrawer = true;title='发布信息';clearData()">发布信息</el-button>
                </div> -->
            </div>
        </template>
        <!-- 搜索表单 -->
        <el-form inline>
            <el-form-item label="信息分类：">
                <el-select placeholder="" v-model="type">
                    <el-option v-for="c in categorys" :key="c.id" :label="c.type" :value="c.id">
                    </el-option>
                </el-select>
            </el-form-item>

            <el-form-item>
                <el-button type="primary" @click="informationList">搜索</el-button>
                <el-button @click="type = ''">重置</el-button>
            </el-form-item>
        </el-form>
        <!-- 信息列表 -->
        <el-table :data="informations" style="width: 100%">
            <el-table-column label="标题" width="400" prop="title"></el-table-column>
            <el-table-column label="分类" prop="type"></el-table-column>
            <el-table-column label="发布时间" prop="updateTime"> </el-table-column>
            <!-- <el-table-column label="状态" prop="state"></el-table-column> -->
            <el-table-column label="操作" width="100">
                <template #default="{ row }">
                    <!-- 编辑按钮 -->
                    <el-button :icon="Edit" circle plain type="primary" @click="showDialog(row)"></el-button>
                    <!-- 删除按钮 -->
                    <!-- <el-button :icon="Delete" circle plain type="danger" @click="deleteInformation(row)"></el-button> -->
                </template>
            </el-table-column>
            <template #empty>
                <el-empty description="没有数据" />
            </template>
        </el-table>
        <!-- 分页条 -->
        <el-pagination v-model:current-page="pageNum" v-model:page-size="pageSize" :page-sizes="[ 5 ]"
            layout="jumper, total, sizes, prev, pager, next" background :total="total" @size-change="onSizeChange"
            @current-change="onCurrentChange" style="margin-top: 20px; justify-content: flex-end" />

        <!-- 抽屉 -->
        <el-drawer v-model="visibleDrawer" :title="title" direction="rtl" size="50%">
            <!-- 添加信息表单 -->
            <el-form :model="informationModel" label-width="100px">
                <el-form-item label="标题">
                    <el-input v-model="informationModel.title" placeholder="请输入标题"></el-input>
                </el-form-item>
                <el-form-item label="信息分类">
                    <el-select placeholder="" v-model="informationModel.type">
                        <el-option v-for="c in categorys" :key="c.id" :label="c.type" :value="c.id">
                        </el-option>
                    </el-select>
                </el-form-item>
               
                <!-- <el-form-item label="文章封面">
                    
                        auto-upload:设置是否自动上传
                        action:设置服务器接口路径
                        name:设置上传的文件字段名
                        headers:设置上传的请求头
                        on-success:设置上传成功的回调函数 
                
                    <el-upload class="avatar-uploader" :auto-upload="true" :show-file-list="false"
                    action="/api/upload"
                    name="file"
                    :headers="{'Authorization':tokenStore.token}"
                    :on-success="uploadSuccess"
                    >
                        <img v-if="informationModel.coverImg" :src="informationModel.coverImg" class="avatar" />
                        <el-icon v-else class="avatar-uploader-icon">
                            <Plus />
                        </el-icon>
                    </el-upload>
                </el-form-item> -->
                 

                <el-form-item label="内容">
                    <div class="editor">
                        <quill-editor theme="snow" v-model:content="informationModel.content" contentType="html">
                        </quill-editor>
                    </div>
                </el-form-item>
               <!--  <el-form-item>
                    <el-button type="primary" @click="title == '发布信息' ? addInformation() : updateInformation()">确认</el-button>
                    <el-button @click="visibleDrawer = false">取消</el-button>
                    <el-button type="info" @click="addArticle('草稿')">草稿</el-button> 
                </el-form-item>
                 -->
            </el-form>
        </el-drawer>
    </el-card>
</template>

<!-- 下面不用动 -->
<style lang="scss" scoped>
.page-container {
    min-height: 100%;
    box-sizing: border-box;

    .header {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
}

/* 抽屉样式 */
.avatar-uploader {
    :deep() {
        .avatar {
            width: 178px;
            height: 178px;
            display: block;
        }

        .el-upload {
            border: 1px dashed var(--el-border-color);
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: var(--el-transition-duration-fast);
        }

        .el-upload:hover {
            border-color: var(--el-color-primary);
        }

        .el-icon.avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 178px;
            height: 178px;
            text-align: center;
        }
    }
}

.editor {
    width: 100%;

    :deep(.ql-editor) {
        min-height: 200px;
    }
}
</style>